EP2926446A4 - Super-efficient single-stage isolated switching power amplifier - Google Patents

Super-efficient single-stage isolated switching power amplifier

Info

Publication number
EP2926446A4
EP2926446A4 EP13861931.7A EP13861931A EP2926446A4 EP 2926446 A4 EP2926446 A4 EP 2926446A4 EP 13861931 A EP13861931 A EP 13861931A EP 2926446 A4 EP2926446 A4 EP 2926446A4
Authority
EP
European Patent Office
Prior art keywords
super
power amplifier
switching power
isolated switching
efficient single
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP13861931.7A
Other languages
German (de)
French (fr)
Other versions
EP2926446A1 (en
Inventor
Xue Jian Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGDONG RUI DING ELECTRICAL TECHNOLOGY Ltd
Original Assignee
GUANGDONG RUI DING ELECTRICAL TECHNOLOGY Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GUANGDONG RUI DING ELECTRICAL TECHNOLOGY Ltd filed Critical GUANGDONG RUI DING ELECTRICAL TECHNOLOGY Ltd
Publication of EP2926446A1 publication Critical patent/EP2926446A1/en
Publication of EP2926446A4 publication Critical patent/EP2926446A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
    • H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0038—Circuits or arrangements for suppressing, e.g. by masking incorrect turn-on or turn-off signals, e.g. due to current spikes in current mode control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/34—Snubber circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/34—Snubber circuits
    • H02M1/342—Active non-dissipative snubbers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/391—Indexing scheme relating to amplifiers the output circuit of an amplifying stage comprising an LC-network
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/534—Transformer coupled at the input of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/66—Clipping circuitry being present in an amplifier, i.e. the shape of the signal being modified
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/045—Circuits with power amplifiers with means for improving efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
EP13861931.7A 2012-11-28 2013-11-29 Super-efficient single-stage isolated switching power amplifier Withdrawn EP2926446A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261730947P 2012-11-28 2012-11-28
PCT/US2013/072515 WO2014093038A1 (en) 2012-11-28 2013-11-29 Super-efficient single-stage isolated switching power amplifier

Publications (2)

Publication Number Publication Date
EP2926446A1 EP2926446A1 (en) 2015-10-07
EP2926446A4 true EP2926446A4 (en) 2016-08-31

Family

ID=50880313

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13861931.7A Withdrawn EP2926446A4 (en) 2012-11-28 2013-11-29 Super-efficient single-stage isolated switching power amplifier

Country Status (4)

Country Link
US (2) US9312823B2 (en)
EP (1) EP2926446A4 (en)
CN (1) CN105075091B (en)
WO (1) WO2014093038A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104272585B (en) * 2012-05-08 2017-08-01 株式会社村田制作所 High-frequency power amplifying circuit supply unit and high-frequency power amplifier
EP2858226A3 (en) * 2013-10-04 2015-08-12 PHOENIX CONTACT GmbH & Co. KG Circuit arrangement for converting a signal
US9509254B1 (en) * 2015-06-03 2016-11-29 Rockwell Collins, Inc. Bi-directional soft-switching class-D power amplifier
CN206180854U (en) * 2016-07-12 2017-05-17 广东锐顶电力技术有限公司 Three level power amplifier circuit of single -stage
EP3528373B1 (en) * 2016-10-12 2021-04-28 Panasonic Intellectual Property Management Co., Ltd. Power conversion system
CN111064367B (en) * 2019-08-26 2021-02-23 广州金升阳科技有限公司 Control method of flyback converter
US20220399821A1 (en) * 2021-06-15 2022-12-15 Texas Instruments Incorporated Llc converter and control
US20230006537A1 (en) * 2021-06-30 2023-01-05 Enphase Energy, Inc. Driver for bidirectional fet pair

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479175A (en) * 1982-08-13 1984-10-23 Honeywell Inc. Phase modulated switchmode power amplifier and waveform generator
US6330170B1 (en) * 1999-08-27 2001-12-11 Virginia Tech Intellectual Properties, Inc. Soft-switched quasi-single-stage (QSS) bi-directional inverter/charger
US20120127762A1 (en) * 2010-11-19 2012-05-24 Lineage Power Corporation Llc converter active snubber circuit and method of operation thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8905002D0 (en) * 1989-03-04 1989-04-19 Attwood Brian E Audio amplifiers
CA2009775C (en) * 1989-03-04 1994-12-06 Brian E. Attwood Audio amplifier with phase modulated pulse width modulation
US5963086A (en) * 1997-08-08 1999-10-05 Velodyne Acoustics, Inc. Class D amplifier with switching control
US6373335B1 (en) * 1997-09-18 2002-04-16 Robert W Carver Integrated audio amplifier
US6512352B2 (en) * 2001-06-07 2003-01-28 Koninklijke Philips Electronics N.V. Active clamp step-down converter with power switch voltage clamping function
US7683707B2 (en) * 2005-09-01 2010-03-23 Danmarks Tekniske Universitet Self-oscillating modulator
KR101128520B1 (en) * 2005-10-24 2012-03-27 삼성전자주식회사 digital audio amplifier and a method of amplifying digital audio
JP4378400B2 (en) * 2007-08-28 2009-12-02 日立コンピュータ機器株式会社 Bidirectional DC-DC converter and control method for bidirectional DC-DC converter
JP5202354B2 (en) * 2009-01-22 2013-06-05 キヤノン株式会社 Class D amplifier
US8390373B2 (en) * 2010-06-08 2013-03-05 MUSIC Group IP Ltd. Ultra-high efficiency switching power inverter and power amplifier
JP5898848B2 (en) * 2011-03-30 2016-04-06 株式会社エヌエフ回路設計ブロック Insulated power converter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479175A (en) * 1982-08-13 1984-10-23 Honeywell Inc. Phase modulated switchmode power amplifier and waveform generator
US6330170B1 (en) * 1999-08-27 2001-12-11 Virginia Tech Intellectual Properties, Inc. Soft-switched quasi-single-stage (QSS) bi-directional inverter/charger
US20120127762A1 (en) * 2010-11-19 2012-05-24 Lineage Power Corporation Llc converter active snubber circuit and method of operation thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014093038A1 *

Also Published As

Publication number Publication date
CN105075091B (en) 2018-03-02
US9780742B2 (en) 2017-10-03
EP2926446A1 (en) 2015-10-07
US20160226461A1 (en) 2016-08-04
US20140159811A1 (en) 2014-06-12
CN105075091A (en) 2015-11-18
WO2014093038A1 (en) 2014-06-19
US9312823B2 (en) 2016-04-12

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